Storage shelf unit



FIG. 1 is an isometric view of one form of a storage shelf unitembodying the present design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view;

FIG. 4 is a rear elevational view;

FIG. 5 is a side elevational view looking from the left of FIG. 4;

FIG. 6 is a modified form of the storage shelf unit shown in FIG. 1; and

FIG. 7 is a side elevational view looking from the left of FIG. 6.

The ornamental design for a storage shelf unit, substantially as shownand described.